Which of the following statements is true regarding waterborne diseases?

Which of these is true regarding ricin?

Endemic typhus is on the rise in Southern California. You are asked to write a statement for release to the public about this situation. This is what you write:  “Murine typhus is on the rise in Southern California. Common laboratory findings may include anemia, thrombocytopenia, leukopenia, hyponatremia, and elevated levels of liver enzymes. While the majority of patients experience a self-limited illness, severe and fatal cases have been reported with pulmonary and neurologic manifestations.”  Which of these rules of communication have you violated?

Beefy red genitalia with slow growing bleeding lesions is characteristic of an STD caused by this organism:

Coxiella burnetii is a spore forming organism

Which of these was not a factor in the eradication of smallpox?

Biological warfare only refers to agents that directly harm humans, not those that harm plants and animals. 

Which of these causes quartan malaria?

Which of these is NOT true about lagooning?

Public health preparations and measures can be effective in almost any community wide emergency.